Protein
L-methionine sulfoximine/L-methionine sulfone acetyltransferase
Organism
Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)
Function
Plays a role in the resistance against the toxic effects of L-methionine sulfoximine (MSX), a rare amino acid which inhibits glutamine synthetase (GlnA). Catalyzes the acetylation of MSX. It can also use L-methionine sulfone (MSO) (PubMed:25368301). Also catalyzes the acylation of free L-amino acids using an acyl-CoA as acyl donor (By similarity).
Sequence
MTIRFADKADCAAITEIYNHAVLHTAAIWNDRTVDTDNRLAWYEARQLLGYPVLVSEENGVVTGYASFGDWRSFDGFRYTVEHSVYVHPAHQGKGLGRKLLSRLIDEARRCGKHVMVAGIESQNAASIRLHHSLGFTVTAQMPQVGVKFGRWLDLTFMQLQLDEHAAPDAC